#!/usr/bin/env python
import functools
import warnings
warnings.simplefilter("once", category=(PendingDeprecationWarning, DeprecationWarning))
def deprecate(msg, klass=PendingDeprecationWarning):
def decorator(func):
@functools.wraps(func)
def wrapper(*args, **kwargs):
warnings.warn(msg, klass, stacklevel=2)
return func(*args, **kwargs)
return wrapper
return decorator
if __name__ == "__main__":
@deprecate("This function will be deprecated in the future. Use new_function().")
def old_function(a, b):
new_function(a, b, 0)
def new_function(a, b, c):
print(a+b+c)
old_function(1, 2)
Diff to Previous Revision
--- revision 1 2013-08-23 13:20:21
+++ revision 2 2013-08-23 13:24:40
@@ -15,7 +15,7 @@
if __name__ == "__main__":
- @deprecate("This function will be deprecated in the future. User new_function().")
+ @deprecate("This function will be deprecated in the future. Use new_function().")
def old_function(a, b):
new_function(a, b, 0)
